Use it when you need a caster matching the listed wheel specifications and 4" x 4-1/2" plate with 1-3/4" x 2-7/8" slotted 3" bolt-hole pattern
Wheel Diameter 5" Tread Width 1-1/4" Tread Type High-Performance Thermo-Elastomer
The original product data lists a temperature range of -50° F to 250° F
it can handle substantial loads
5" mold-on polyurethane wheels
5" x 1-1/4" Semi-Steel Wheel Swivel Caster - 300 lbs. Capacity Mounting Plate Size:4" x 4-1/2" Plate Use it when you needProduct Overview Semi Steel Cast iron, offers a strong, durable, cost effective solution for heavy loads. Hard tread rolls easily and offers high abrasion resistance. Tread face is precisely machined for a smooth, centrical ride, tread edge is machined round. Tread & Core: Steel Alloy This caster is listed with wheel diameter 5", tread width 1 1 4", load capacity 300 Lbs., tread type Steel Alloy, and bearing type Plain Bore. Key Features Load